ISO7021DRAlternatives & Equivalent Parts
About ISO7021DR
ISO7021DR is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | ISO7021DRSource | ISO7021D | MSP430FR5994IPM | STM32H753VIT6 | ISO7021FDR | ISO7021FD |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | STMicroelectronics | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Quad Flat Packages | Quad Flat Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | 8 | 64 | 100 | 8 | 8 |
| Temperature Range | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C |
| Price | $1.5500 | $1.9500 | $6.2000 | $8.2080 | $1.7100 | $2.0500 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | Yes | Yes | — | Yes | Yes |
| Date Of Intro | 2019-07-05 | 2019-07-05 | 2016-03-27 | — | 2019-07-05 | 2019-07-05 |
| YTEOL | 15 | 15 | 15 | 9 | 15 | 15 |
| Interface IC Type | DIGITAL ISOLATOR | DIGITAL ISOLATOR | — | — | DIGITAL ISOLATOR | DIGITAL ISOLATOR |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | S-PQFP-G64 | S-PQFP-G100 | R-PDSO-G8 | R-PDSO-G8 |
| JESD-609 Code | e4 | e4 | e4 | — | e4 | e4 |
| Number of Channels | 2 | 2 | — | — | 2 | 2 |
| Number of Functions | 1 | 1 | — | — | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | NOT SPECIFIED | 260 | 260 |
| Screening Level | IEC 62368-1; IEC 61010-1 | IEC 62368-1; IEC 61010-1 | — | — | IEC 62368-1; IEC 61010-1 | IEC 62368-1; IEC 61010-1 |
| Supply Voltage-Max | 5.5 V | 5.5 V | 3.6 V | 3.6 V | 5.5 V | 5.5 V |
| Supply Voltage-Min | 1.71 V | 1.71 V | 2.2 V | 3.3 V | 1.71 V | 1.71 V |
| Supply Voltage-Nom | 1.8 V | 1.8 V | 2.2 V | 3.3 V | 1.8 V | 1.8 V |
| Surface Mount | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | MILITARY | MILITARY | INDUSTRIAL | INDUSTRIAL | MILITARY | MILITARY |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 0.5 mm | 0.5 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | QUAD | QUAD | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | NOT SPECIFIED | 30 | 30 |
| ## ISO7021DR Alternates Showing results | Image | — | — | — | — | — |
| Reach Compliance Code | — | — | Compliant | — | — | — |
| Has ADC | — | — | YES | YES | — | — |
| Bit Size | — | — | 16 | 32 | — | — |
| Boundary Scan | — | — | YES | YES | — | — |
| CPU Family | — | — | MSP430 | CORTEX-M7 | — | — |
| Clock Frequency-Max | — | — | 24 MHz | 48 MHz | — | — |
| DAC Channels | — | — | NO | YES | — | — |
| DMA Channels | — | — | YES | YES | — | — |
| Number of I/O Lines | — | — | 68 | 82 | — | — |
| On Chip Data RAM Width | — | — | 8 | — | — | — |
| On Chip Program ROM Width | — | — | 8 | 8 | — | — |
| PWM Channels | — | — | YES | YES | — | — |
| RAM (bytes) | — | — | 8192 | 1085440 | — | — |
| ROM (words) | — | — | 262144 | 2097152 | — | — |
| ROM Programmability | — | — | FRAM | FLASH | — | — |
| Speed | — | — | 16 MHz | 400 MHz | — | — |
| uPs/uCs/Peripheral ICs Type | — | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | — |
| Factory Lead Time | — | — | — | 49 Weeks, 4 Days | — | — |
| Additional Feature | — | — | — | CONNECTIVITY: HDMI, SPDIFRX(4), SWPMI, MDIO | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 5 alternatives for ISO7021DR — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for ISO7021DR is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating ISO7021DR replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to ISO7021DR?
Known equivalents for ISO7021DR include ISO7021D, MSP430FR5994IPM, STM32H753VIT6. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ISO7021DR?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify ISO7021DR alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.